ESTUDIO ARBIZU & GAMARRA S.A.C: public contracts won without a rival in Peru: 19 uncontested awards; 100% of its awards; 19 without a competition; 0 single bid.
Assay record ASY-PE-0C65SUD0SR · Cite as: Assay Systems, “ESTUDIO ARBIZU & GAMARRA S.A.C: public contracts won without a rival in Peru”, https://assay-systems.com/register/pe/uncontested/s/estudio-arbizu-gamarra-s-a-c/
ESTUDIO ARBIZU & GAMARRA S.A.C won 19 of its 19 public contract awards in Peru without a rival from 2020-12-30 to 2026-07-22: 19 without a competition and 0 after a competition that drew a single bid. 10 buyers awarded it without a rival, the largest ORGANISMO SUPERVISOR DE LA INVERSION EN INFRAESTRUCTURA DE TRANSPORTE DE USO PUBLICO with 3.
An award is uncontested when the buyer had no rival offer to weigh: it was made without a competition (direct award, negotiated procedure without a call for tenders, sole-source or advance-notice contract), or a competition was held and only one bid arrived. Every count below is built award by award from the official notices. Awards to individuals are not included.
ORGANISMO SUPERVISOR DE LA INVERSION EN INFRAESTRUCTURA DE TRANSPORTE DE USO PUBLICO gave ESTUDIO ARBIZU & GAMARRA S.A.C 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2023-04-18, latest 2024-12-04.
OFICINA NACIONAL DE PROCESOS ELECTORALES gave ESTUDIO ARBIZU & GAMARRA S.A.C 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2026-06-15, latest 2026-07-22.
MINISTERIO DE LA MUJER Y POBLACIONES VULNERABLES- ADMINISTRACIÓN GENERAL gave ESTUDIO ARBIZU & GAMARRA S.A.C 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2022-04-18, latest 2024-05-30.
MINISTERIO DE SALUD gave ESTUDIO ARBIZU & GAMARRA S.A.C 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2021-05-27, latest 2022-07-19.
MINISTERIO DE EDUCACION gave ESTUDIO ARBIZU & GAMARRA S.A.C 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2026-03-02, latest 2026-05-12.
AGENCIA DE PROMOCION DE LA INVERSION PRIVADA - PROINVERSION gave ESTUDIO ARBIZU & GAMARRA S.A.C 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2021-01-29, latest 2021-03-15.
MINISTERIO DE ECONOMIA Y FINANZAS gave ESTUDIO ARBIZU & GAMARRA S.A.C 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2021-12-10, latest 2023-11-03.
AUTORIDAD DE TRANSPORTE URBANO PARA LIMA Y CALLAO gave ESTUDIO ARBIZU & GAMARRA S.A.C 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2020-12-30, latest 2021-12-09.
MINISTERIO DE LA PRODUCCIÓN gave ESTUDIO ARBIZU & GAMARRA S.A.C 1 award: 1 without a competition, 0 after a competition with a single bid. First 2022-06-14, latest 2022-06-14.
JURADO NACIONAL DE ELECCIONES gave ESTUDIO ARBIZU & GAMARRA S.A.C 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-11-06, latest 2025-11-06.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2026-07-22 | OFICINA NACIONAL DE PROCESOS ELECTORALES ocds-dgv273-seacev3-1234968 | No competition direct | Contratación Directa |
| 2026-06-15 | OFICINA NACIONAL DE PROCESOS ELECTORALES ocds-dgv273-seacev3-1224613 | No competition direct | Contratación Directa |
| 2026-05-12 | MINISTERIO DE EDUCACION ocds-dgv273-seacev3-1213029 | No competition direct | Contratación Directa |
| 2026-03-02 | MINISTERIO DE EDUCACION ocds-dgv273-seacev3-1190151 | No competition direct | Contratación Directa |
| 2025-11-06 | JURADO NACIONAL DE ELECCIONES ocds-dgv273-seacev3-1162183 | No competition direct | Contratación Directa |
| 2024-12-04 | ORGANISMO SUPERVISOR DE LA INVERSION EN INFRAESTRUCTURA DE TRANSPORTE DE USO PUBLICO ocds-dgv273-seacev3-1075809 | No competition direct | Contratación Directa |
Every uncontested award in Peru · All countries · ESTUDIO ARBIZU & GAMARRA S.A.C in the register
Source: contract awards published by the Specialised Agency for Efficient Public Procurement of Peru (OECE) in the Open Contracting Data Standard (data.open-contracting.org), licensed under CC BY 4.0; awards from January 2016 to 30 September 2026, accessed 15 October 2026. Awards are matched to their buyer and supplier as published. Values in these notices often state a framework ceiling rather than a contract amount, so awards are counted, not summed. Updated 17 October 2026.